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== PRELIMINARY EARTHQUAKE REPORT ==

U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California



Version #2: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 2:56:21 PM (PDT) on Monday, March 23, 2020.
The magnitude 1.5 event occurred 25 km (15 miles) SSE of Mammoth Lakes, CA.
The hypocentral depth is 6 km ( 4 miles).



Magnitude 1.5 - duration magnitude (Md)
Time Monday, March 23, 2020 at 2:56:21 PM (PDT)
Monday, March 23, 2020 at 21:56:21 (UTC)
Distance from Mammoth Lakes, CA - 25 km (15 miles) SSE (151 degrees)
West Bishop, CA - 35 km (22 miles) WNW (285 degrees)
Dixon Lane-Meadow Creek, CA - 38 km (24 miles) W (280 degrees)
Bishop, CA - 40 km (25 miles) WNW (283 degrees)
Big Pine, CA - 58 km (36 miles) WNW (303 degrees)
Coordinates 37 deg. 26.6 min. N (37.444N), 118 deg. 50.5 min. W (118.842W)
Depth 5.64 km (3.5 miles)
Quality Good
Location Quality Parameters Nst=29, Nph=29, Dmin=16.1 km, Rmss=0.03 sec, Erho=0.33 km, Erzz=1.8 km, Gp=138 degrees
Event ID# nc73357930
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